Automation System
What is the difference between integral and derivative control?

integral control has slower response to an error signal.
derivative control responds to a change in the rate of change in the error signal
derivative control does not eliminate offset error
None of these
All of these

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Automation System
Most industrial control applications:

can be done more reliably using solid-state methods
can be solved using more than one method of control
must have the process specified correctly to be successful
All of these
None of these

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